DNS response history for ns161.aosystem.tokyo

ns161.aosystem.tokyo is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-24. For this date, NameServerHistory found 45 DNS check records, 45 successful responses, 0 failed responses, and 277 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns161.aosystem.tokyo.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.178.205.126

Most recently resolved hosting IP on selected date

Successful Responses

45

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns161.aosystem.tokyo

Showing DNS history for 2026-08-24 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
45 2026-08-24 19:02 639231942277816756
10 ms 54.178.205.126
44 2026-08-24 18:45 639231932094180724
3 ms 54.178.205.126
43 2026-08-24 18:28 639231922041034838
4 ms 54.178.205.126
42 2026-08-24 17:36 639231890488117536
3 ms 54.178.205.126
41 2026-08-24 17:19 639231880574255543
238 ms 54.178.205.126
40 2026-08-24 17:02 639231870418029045
488 ms 54.178.205.126
39 2026-08-24 16:45 639231860258429562
8 ms 54.178.205.126
38 2026-08-24 15:52 639231828211839931
2256 ms 54.178.205.126
37 2026-08-24 15:35 639231818080917481
4 ms 54.178.205.126
36 2026-08-24 15:18 639231807961539652
478 ms 54.178.205.126
35 2026-08-24 15:01 639231797631669865
6 ms 54.178.205.126
34 2026-08-24 14:08 639231765923559455
249 ms 54.178.205.126
33 2026-08-24 13:51 639231755868832964
241 ms 54.178.205.126
32 2026-08-24 13:35 639231745628278877
488 ms 54.178.205.126
31 2026-08-24 13:17 639231735407682062
477 ms 54.178.205.126
30 2026-08-24 12:24 639231703815441688
12 ms 54.178.205.126
29 2026-08-24 12:08 639231693747052549
478 ms 54.178.205.126
28 2026-08-24 11:51 639231683712487276
370 ms 54.178.205.126
27 2026-08-24 11:34 639231673513573868
239 ms 54.178.205.126
26 2026-08-24 10:41 639231641791249939
493 ms 54.178.205.126
25 2026-08-24 10:25 639231631866211033
33 ms 54.178.205.126
24 2026-08-24 10:08 639231621644955316
2245 ms 54.178.205.126
23 2026-08-24 09:51 639231611478799259
4 ms 54.178.205.126
22 2026-08-24 08:58 639231579923718211
2 ms 54.178.205.126
21 2026-08-24 08:41 639231569810702936
26 ms 54.178.205.126
20 2026-08-24 08:24 639231559762411619
4 ms 54.178.205.126
19 2026-08-24 08:08 639231549663595407
477 ms 54.178.205.126
18 2026-08-24 07:15 639231518076817246
6 ms 54.178.205.126
17 2026-08-24 06:59 639231508078650885
5 ms 54.178.205.126
16 2026-08-24 06:42 639231498210697093
482 ms 54.178.205.126
15 2026-08-24 06:25 639231488109699360
374 ms 54.178.205.126
14 2026-08-24 05:33 639231456772510692
2 ms 54.178.205.126
13 2026-08-24 05:17 639231447084631185
3 ms 54.178.205.126
12 2026-08-24 05:00 639231437208519473
508 ms 54.178.205.126
11 2026-08-24 04:44 639231427209627490
5 ms 54.178.205.126
10 2026-08-24 03:51 639231395791246644
235 ms 54.178.205.126
9 2026-08-24 03:35 639231386075551458
482 ms 54.178.205.126
8 2026-08-24 03:19 639231376208713791
240 ms 54.178.205.126
7 2026-08-24 03:02 639231366170589276
20 ms 54.178.205.126
6 2026-08-24 02:10 639231334732159368
8 ms 54.178.205.126
5 2026-08-24 01:53 639231325035670078
244 ms 54.178.205.126
4 2026-08-24 01:37 639231315132253837
9 ms 54.178.205.126
3 2026-08-24 01:20 639231305014280808
3 ms 54.178.205.126
2 2026-08-24 00:28 639231273779380675
480 ms 54.178.205.126
1 2026-08-24 00:12 639231264180839154
7 ms 54.178.205.126